138422157440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30897803}}^1$

素因数の和:30897829

約数の個数: 64

約数和(自身を含む): 378189120960

約数和(自身を除く): 239766963520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30897803, 61795606, 123591212, 154489015, 216284621, 247182424, 308978030, 432569242, 494364848, 617956060, 865138484, 988729696, 1081423105, 1235912120, 1730276968, 1977459392, 2162846210, 2471824240, 3460553936, 3954918784, 4325692420, 4943648480, 6921107872, 8651384840, 9887296960, 13842215744, 17302769680, 19774593920, 27684431488, 34605539360, 69211078720, 138422157440]

約数ペア:

[(1, 138422157440), (2, 69211078720), (4, 34605539360), (5, 27684431488), (7, 19774593920), (8, 17302769680), (10, 13842215744), (14, 9887296960), (16, 8651384840), (20, 6921107872), (28, 4943648480), (32, 4325692420), (35, 3954918784), (40, 3460553936), (56, 2471824240), (64, 2162846210), (70, 1977459392), (80, 1730276968), (112, 1235912120), (128, 1081423105), (140, 988729696), (160, 865138484), (224, 617956060), (280, 494364848), (320, 432569242), (448, 308978030), (560, 247182424), (640, 216284621), (896, 154489015), (1120, 123591212), (2240, 61795606), (4480, 30897803)]